A nonmetallic circular item with an aperature, having a solid round cross-section. They are used primarily for sealing. For items with other than round cross section, see packing,preformed. For noncircular items with a round cross-section, see seal,nonmetallic round section and rubber,round section.
Classification: Gaskets, washers and other seals, of vulcanized rubber other than hard rubber
NSN 6110-01-208-3448
NSN 5910-01-633-9963
NSN 5855-00-987-1171
NSN 5920-01-564-8486
NSN 6105-01-586-3592
NSN 5925-01-334-6357
NSN 6685-01-261-2359
NSN 5915-01-027-0163
NSN 6220-01-430-4268
NSN 5996-01-479-1691
NSN 5835-01-209-6410
NSN 6135-00-906-0984